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Promega Corporation

Antibiotic G-418 Sulfate

Antibiotic G-418 Sulfate is an aminoglycosidic antibiotic toxic to both prokaryotic and eukaryotic cells. It acts by interfering with protein synthesis and is used as an agent for selection of cultured cells expressing a gene (i.e., aminoglycoside 3´ phosphotransferase [APH 3´]) that confers resistance to G-418. The liquid form of the product is in distilled water and aseptically filtered.

Formula Weight: 692.6 (anhydrous).

Form: White powder.

Physical/Chemical Properties of Powder:

  • Appearance: White powder.
  • TLC: Single major spot.
  • Elemental Analysis: %C = 28.8–36.07; %H = 5.76&ndash

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Antibiotic G-418 Sulfate

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Antibiotic G-418 Sulfate


- V7983 $ 420.00 Add to cart

Antibiotic G-418 Sulfate Solution

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Antibiotic G-418 Sulfate Solution


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  • Helix Freezer, Refrigerator

This product is available through the Promega Helix onsite stocking program in a –20°C Helix Freezer or a +4°C Helix Refrigerator. The program offers numerous convenient solutions to meet your lab's needs.

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- V8091 $ 132.00 Add to cart

Storage Conditions

Store powder at 22–25°C. Store liquid at –20°C.

For product intended use please see Patents & Disclaimers tab.

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